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Section II
2-16.
INSTALLATION.
2-17.
Installation of the disc memory interface kit is
performed as follows:
a. Set the power ON switch on the disc memory
power supply to the off (down) position.
b. Remove power from the computer by means of the
computer POWER switch.
c. Gain access to the computer card cage, and insert
the data channel interface card (part no. 12606·6001) in
the card slot corresponding to the desired I/O address and
select code.
d. Insert the command channel interface card (part no.
12606·6002) next to the 12606·6001 card. The I/O select
code of the 12606·6002 card must be 1 less than that of
the 12606·6001 card.
e. Connect the double connector on the end of the
interface cable (part no. 12606·6004) to the two interface
cards. The portion of the connector marked DATA must fit
2·2
12606B
on the data channel interface card, and the portion marked
COMMAND must
fit
on the command channel interface
card.
CAUTION
In the next step, do not accidentally
make connection to connector J3 of the
disc memory power supply.
f.
Connect the 50·pin plug on the interface cable to
connector J10 on the disc memory. Leave sufficient slack
in the cable to prevent strain.
2·18.
INSTALLATION CHECKOUT.
2·19.
After installation, check the operation of the disc
memory, disc memory power supply, and disc memory
interface kit by running the disc memory diagnostic
program described in the supplement to this manual. In the
read/write portion of the program, check all tracks and
sectors on the disc, making at least three passes of the test
using the
worst·ca~
test word; 1l001l001l001l00CC.
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